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共检索到29条 ,权限内显示50条;
Data from: Forest fragments modulate the provision of multiple ecosystem services
- 负责人：
- 关键词：
- agriculture decomposition ecosystem services forest fragmentation isolation landscape management multifunctional landscapes pest regulation synergies tradeoffs
- DOI：
- doi:10.5061/dryad.41r51
- 摘要：
- to land management decisions. 2. We measured the provision of six ecosystem services (crop production, pest regulation, decomposition, carbon storage, soil fertility
Data from: Interactive effects of pests increase seed yield
- 负责人：
- Vesna Gagic
- DOI：
- doi:10.5061/dryad.8g3j2
- 摘要：
- es. Economic thresholds based on single species, on which pest management decisions currently rely, may therefore result in economically suboptimal choices being mad
Data from: Type of fitness cost influences the rate of evolution of resistance to transgenic Bt crops
- 负责人：
- Hackett, Sean
- 关键词：
- Dynamic Programming Bt population genetics population dynamics density dependence resistance management selection evolution transgenic crops high-dose/refuge
- DOI：
- doi:10.5061/dryad.4s405
- 摘要：
- dynamic programming methods to derive the optimal management decisions for the control of a theoretical insect pest population exposed to Bt crops. We consider three genotypes
Drivers, farmers\u2019 responses and landscape consequences of smallholder farming systems changes in southern Ethiopia
- 负责人：
- Yodit Kebede
- 关键词：
- DOI：
- doi:10.7910/dvn/kw3lfr
- 摘要：
- \u2019 decisions are influenced by the opportunities and constraints emanating from different socio-economic, biophysical, and political drivers. Ethiop
Data from: Coordinated species importation policies are needed to reduce serious invasions globally: the case of alien bumblebees in South America
- 负责人：
- Aizen, Marcelo
- 关键词：
- bumble bees Convention on Biological Diversity exotic species pathogens pollination services pollinator trade species invasion
- DOI：
- doi:10.5061/dryad.nj54m
- 摘要：
- o new environments. As species ignore national boundaries, unilateral national decisions concerning species trade set the stage for transnational species invasi
Data from: Use of simulation-based statistical models to complement bioclimatic models in predicting continental scale invasion risks
- 负责人：
- Muthukrishnan, Ranjan
- DOI：
- doi:10.5061/dryad.ms768r4
- 摘要：
- d to be weighed in making decisions about their introduction and subsequent management. Ideally, such a weighing will be based on good estimates of invasi
Data from: Land-use intensity and the effects of organic farming on biodiversity: a hierarchical meta-analysis
- 负责人：
- 关键词：
- farming systems species richness diversity agricultural management landscape complexity conventional farming landscape heterogeneity
- DOI：
- doi:10.5061/dryad.609t7
- 摘要：
- with the organism group and crop studied, and is greater in landscapes with higher land-use intensity. Decisions about where to site organic farms to maximise
Investigations of the Long Term Sustainability of Human Ecodynamic Systems in Northern Iceland
- 负责人：
- DOI：
- doi:10.18739/a20z70x2j
- 摘要：
- e of these resources. A particularly important part of the project was to examine resource-management decisions and to consider to what extent local farmers
Data from: Linking land use and the nutritional ecology of herbivores: a case study with the Senegalese locust
- 负责人：
- DOI：
- doi:10.5061/dryad.0s4q8m8
- 摘要：
- e notoriously variable in plants and are affected by land use. However, few studies have linked foraging decisions and performance in the laboratory
Data from: Attack and aggregation of a major squash pest: parsing the role of plant chemistry and beetle pheromones across spatial scales
- 负责人：
- DOI：
- doi:10.5061/dryad.69p8cz8zg
- 摘要：
- 1. Successful management of insect crop pests requires an understanding of the cues and spatial scales at which they function to affect rates
